38613885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 65888640

約数和(自身を除く): 27274755

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 929, 2445, 2771, 2787, 4645, 8313, 13855, 13935, 15793, 41565, 47379, 78965, 151427, 236895, 454281, 757135, 2271405, 2574259, 7722777, 12871295, 38613885]

約数ペア:

[(1, 38613885), (3, 12871295), (5, 7722777), (15, 2574259), (17, 2271405), (51, 757135), (85, 454281), (163, 236895), (255, 151427), (489, 78965), (815, 47379), (929, 41565), (2445, 15793), (2771, 13935), (2787, 13855), (4645, 8313)]